A meteorologist just discovered a meteor in a Observatory crashing into an atmosphere.
Gert is training to be a meteorologist.
The meteorologist said to expect cold and snowy conditions today.
There is no pronoun in your sentence: Joe is a noun (the subject). wanted to be is the verb. a is the article modifying the object noun. meteorologist is a noun (the object).
I do not want to be a meteorologist as I prefer not to include predicting the weather with my job. The meteorologist predicted, using scientific equipment, that there would be a hurricane next week.
A meteorologist's job is to predict the weather. Can a psychic predict the future?
The answer to this question is a Meteorologist.
Meteorologist means the study of the sky and focus's on weather.
A meteorologist needs to understand the atmosphere and how it works in order to be able to forecast weather.
The wether was concerned as to whether the weather would affect his afternoon.
The plural of meteorologist is meteorologists. As in "the meteorologist are studying the strange weather".
The meteorologist predicted a rainstorm for next Tuesday using his very reliable storm-tracking devices.
The forecast for tomorrow's weather is sunny and hot.